PM / domains: Remove pm_genpd_syscore_switch() API

The pm_genpd_syscore_poweroff() API and pm_genpd_syscore_poweron() API
makes the pm_genpd_syscore_switch() API redundant.

Moreover, since there are no active users, let's just remove it.
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/base/power/domain.c

@@ -1292,13 +1292,13 @@ static void pm_genpd_complete(struct device *dev)
 }
 
 /**
- * pm_genpd_syscore_switch - Switch power during system core suspend or resume.
+ * genpd_syscore_switch - Switch power during system core suspend or resume.
  * @dev: Device that normally is marked as "always on" to switch power for.
  *
  * This routine may only be called during the system core (syscore) suspend or
  * resume phase for devices whose "always on" flags are set.
  */
-void pm_genpd_syscore_switch(struct device *dev, bool suspend)
+static void genpd_syscore_switch(struct device *dev, bool suspend)
 {
 	struct generic_pm_domain *genpd;
 
@@ -1314,7 +1314,18 @@ void pm_genpd_syscore_switch(struct device *dev, bool suspend)
 		genpd->suspended_count--;
 	}
 }
-EXPORT_SYMBOL_GPL(pm_genpd_syscore_switch);
+
+void pm_genpd_syscore_poweroff(struct device *dev)
+{
+	genpd_syscore_switch(dev, true);
+}
+EXPORT_SYMBOL_GPL(pm_genpd_syscore_poweroff);
+
+void pm_genpd_syscore_poweron(struct device *dev)
+{
+	genpd_syscore_switch(dev, false);
+}
+EXPORT_SYMBOL_GPL(pm_genpd_syscore_poweron);
 
 #else
 

include/linux/pm_domain.h

@@ -266,19 +266,11 @@ static inline void pm_genpd_poweroff_unused(void) {}
 #endif
 
 #ifdef CONFIG_PM_GENERIC_DOMAINS_SLEEP
-extern void pm_genpd_syscore_switch(struct device *dev, bool suspend);
+extern void pm_genpd_syscore_poweroff(struct device *dev);
+extern void pm_genpd_syscore_poweron(struct device *dev);
 #else
-static inline void pm_genpd_syscore_switch(struct device *dev, bool suspend) {}
+static inline void pm_genpd_syscore_poweroff(struct device *dev) {}
+static inline void pm_genpd_syscore_poweron(struct device *dev) {}
 #endif
 
-static inline void pm_genpd_syscore_poweroff(struct device *dev)
-{
-	pm_genpd_syscore_switch(dev, true);
-}
-
-static inline void pm_genpd_syscore_poweron(struct device *dev)
-{
-	pm_genpd_syscore_switch(dev, false);
-}
-
 #endif /* _LINUX_PM_DOMAIN_H */